Hi Alan, FYI, kernel build failed on tree: git://git.infradead.org/users/kmpark/linux-samsung v4l-next head: 01882ac3debd75dcf39c45b9cfc9eb12c4b50ba0 commit: da35de640a0e9c805aba70439f524234890b96c5 [51/121] [media] tlg2300: fix missing check for audio creation config: x86_64-allmodconfig All error/warnings: drivers/media/usb/tlg2300/pd-alsa.c: In function 'poseidon_audio_init': drivers/media/usb/tlg2300/pd-alsa.c:309:3: error: implicit declaration of function 'snd_free_card' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors vim +309 drivers/media/usb/tlg2300/pd-alsa.c 303 ret = snd_card_create(-1, "Telegent", THIS_MODULE, 0, &card); 304 if (ret != 0) 305 return ret; 306 307 ret = snd_pcm_new(card, "poseidon audio", 0, 0, 1, &pcm); 308 if (ret < 0) { > 309 snd_free_card(card); 310 return ret; 311 } 312 snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &pcm_capture_ops); --- 0-DAY kernel build testing backend Open Source Technology Centre Fengguang Wu, Yuanhan Liu Intel Corporation -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html